#header{
    height: 88px;
    width: 100%;
    background: #6a7d8f;
    align-items: center;
    justify-content: space-between;
    padding:0 30px;
    position: fixed;
    top:0;
    left:0;
    z-index: 100;
    .iconfont{
        font-size: 40px;
        color: #fff;
    }
    .help{
        color: #0080f8;
    }
    .title{
        flex: 1;
        text-align: center;
        font-size: 30px;
        color: #fff;
    }
}